A.six months
B.one year
C.two years
D.thirty months
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A.loss of pay during the period of such use
B.reprimand by the US Coast Guard
C.revocation of license or certificate
D.termination of employment
A.lower most continuous deck not broken by water tight bulkheads
B.after most weather deck above the main strength deck
C.upper or weather deck above the main strength deck
D.deck of light construction below the main or strength deck
A.seaplanes
B.non-displacement craft
C.barges
D.All of the above
A.comfortable
B.suitable
C.stable
D.favorable
A.length between the perpendiculars
B.length along the waterline
C.length overall
D.registered length
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Diesel powered industrial trucks on a ship that are provided with safeguards to the exhaust，fuel，and electrical systems are designated（）.
Class I and II private aids to navigation in or along navigable waters of the United States are listed in the（）.
Concerning the identification signal for a pilot vessel，in fog，which statement is TRUE?（）
Complete information on weather broadcasts throughout the world is contained in（）.
Daylight savings time is a form of zone time that adopts the time（）.
Concerning a celestial observation，the azimuth angle is measured from the principal vertical circle to the（）.
Changing rescuers while carrying out artificial respiration should be done（）.
Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate（）.
Cyclones that have warm sectors usually move（）.
Dacron sails，when not in use，may be damaged if（）.